MARK STEVENSON “An Optimist’s Tour of the Future”One Curious Man Sets Out to Answer “What’s Next?“Blind optimism is the last thing the world needs—it’s a recipe for disappointment. But what about ptimism based on careful reasoning? …That’s what’s on offer here. Stevenson’s tools are curiousity, open-mindedness, clarity, and reason. That makes his journey intriguing and ultimately exhilarating.”